1) My sister has played with her doll
2) I have studied so much this day
3) Our father has worked pretty hard
4) I have payed attention in these classes
5) My mom hasn't called her friend
6) My father's son has looked for his toys
7) Our uncle hasn't ran a race
8) the grandmother has cooked some cupcakes
9) I haven't watched tv today
10) My brother has eaten pizza
